<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible" width="500px">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="150px"
      v-loading="formLoading"
    >
      <el-form-item label="服务费起始月份" prop="adjustYear">
        <el-date-picker
          v-model="startMonthDate"
          type="month"
          placeholder="请选择服务费起始月份"
          format="YYYY年MM月"
          value-format="YYYY-MM"
          style="width: 100%"
          @change="handleMonthChange"
        />
      </el-form-item>
      <el-form-item label="收费价格(元)" prop="price">
        <el-input-number
          v-model="formData.price"
          :min="0"
          :precision="2"
          :step="100"
          placeholder="请输入收费价格"
          style="width: 100%"
        />
      </el-form-item>
      <el-form-item label="备注" prop="remarks">
        <el-input
          v-model="formData.remarks"
          type="textarea"
          placeholder="请输入备注"
          :rows="3"
        />
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>

<script setup lang="ts">
import { PriceAdjustmentApi, PriceAdjustmentVO } from '@/api/oa/accountingcompanies/priceAdjustment'

/** 记账企业调价记录表单 */
defineOptions({ name: 'PriceAdjustmentForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const startMonthDate = ref('') // 起始月份日期
const formData = ref<Partial<PriceAdjustmentVO>>({
  id: undefined,
  accountingCompaniesId: undefined,
  adjustYear: undefined,
  adjustMonth: undefined,
  price: undefined,
  remarks: undefined
})

const formRef = ref() // 表单 Ref
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调

const formRules = reactive({
  adjustYear: [{ required: true, message: '服务费起始月份不能为空', trigger: 'change' }],
  price: [{ required: true, message: '收费价格不能为空', trigger: 'blur' }]
})

/** 处理月份选择变化 */
const handleMonthChange = (value: string) => {
  if (value) {
    const [year, month] = value.split('-')
    formData.value.adjustYear = parseInt(year)
    formData.value.adjustMonth = parseInt(month)
  } else {
    formData.value.adjustYear = undefined
    formData.value.adjustMonth = undefined
  }
}

/** 打开弹窗 */
const open = async (type: string, data?: PriceAdjustmentVO, options?: { companyId: number }) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  
  // 设置默认月份为当前月份
  const now = new Date()
  startMonthDate.value = `${now.getFullYear()}-${(now.getMonth() + 1).toString().padStart(2, '0')}`
  formData.value.adjustYear = now.getFullYear()
  formData.value.adjustMonth = now.getMonth() + 1
  
  // 修改时，设置数据
  if (data) {
    formData.value = data
    // 设置日期选择器的值
    if (data.adjustYear && data.adjustMonth) {
      startMonthDate.value = `${data.adjustYear}-${data.adjustMonth.toString().padStart(2, '0')}`
    }
  }
  // 设置企业ID
  if (options?.companyId) {
    formData.value.accountingCompaniesId = options.companyId
  }
}

/** 提交表单 */
const submitForm = async () => {
  // 校验表单
  if (!formRef) return
  const valid = await formRef.value.validate()
  if (!valid) return
  
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as PriceAdjustmentVO
    if (formType.value === 'create') {
      await PriceAdjustmentApi.createPriceAdjustment(data)
      message.success(t('common.createSuccess'))
    } else {
      await PriceAdjustmentApi.updatePriceAdjustment(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    accountingCompaniesId: undefined,
    adjustYear: undefined,
    adjustMonth: undefined,
    price: undefined,
    remarks: undefined
  }
  startMonthDate.value = ''
  formRef.value?.resetFields()
}

defineExpose({ open }) // 提供 open 方法，用于打开弹窗
</script> 